Opaque

adjective

oʊ'peɪk

Adjective

not transmitting or reflecting light or radiant energy; impenetrable to sight
“opaque windows of the jail”
“opaque to X-rays”
See also:Unclear
hard or impossible to understand
Similar:Unintelligible

Dictionary Validity

Tournament Word List (TWL): Scrabble US
Collins Scrabble Words (CSW21): Scrabble UK
ENABLE Dictionary: Words With Friends
Combined US/UK Scrabble Dictionary: SOWPODS
North American Scrabble (NWL2020): NASPA

Similar Words

Unintelligible
Incomprehensible
Uncomprehensible
Glaucous
Light-tight
Lightproof
Milklike
Milky
Mirky
Muddy
Murky
Semiopaque
Solid
Turbid
Whitish

More 6-letter words Words starting with O